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Worksheets8.3 Bonding Theories
Total questions: 10
Worksheet time: 13mins
A molecular orbital that can be occupied by two electrons of a covalent bond is called a bonding orbital.
True
False
When two atomic orbitals combine to form a molecular orbital that is symmetrical around the axis connecting two atomic nuclei, a .................... bond is formed
pi
sigma
In a ..................... the bonding electrons are most likely to be found in sausage-shaped regions above and below the bond axis of the bonded atoms.
sigma bond
pi bond
Atomic orbitals in pi bonding overlap..................... than in sigma bonding
less
more
States that “the repulsion between electron pairs causes molecular shapes to adjust so that the valence-electron pairs stay as far apart as possible”.
VSEPR theory
Dalton theory
Particle theory
Orbital hybridization provides information about both molecular bonding and molecular shape.
True
False
In hybridization, several atomic orbitals mix to form the same total number of equivalent hybrid orbitals.
True
False
Use the VSEPR theory to predict the the shape of methane CH4 molecule.
Use the VSEPR theory to predict the the shape of water molecule.
Use the VSEPR theory to predict the the shape of ammonia molecule.
